FR2996591B1 - Dispositif de calage de pale d'une helice de turbomachine - Google Patents

Dispositif de calage de pale d'une helice de turbomachine

Info

Publication number
FR2996591B1
FR2996591B1 FR1259420A FR1259420A FR2996591B1 FR 2996591 B1 FR2996591 B1 FR 2996591B1 FR 1259420 A FR1259420 A FR 1259420A FR 1259420 A FR1259420 A FR 1259420A FR 2996591 B1 FR2996591 B1 FR 2996591B1
Authority
FR
France
Prior art keywords
setting device
blade setting
turbomachine propeller
turbomachine
propeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1259420A
Other languages
English (en)
Other versions
FR2996591A1 (fr
Inventor
Norman Jodet
Adrien Dubois
Rasika Fernando
Mathieu Gruber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR1259420A priority Critical patent/FR2996591B1/fr
Priority to US14/044,295 priority patent/US9435214B2/en
Priority to GB1317634.2A priority patent/GB2508957B/en
Publication of FR2996591A1 publication Critical patent/FR2996591A1/fr
Application granted granted Critical
Publication of FR2996591B1 publication Critical patent/FR2996591B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/20—Adaptations of gas-turbine plants for driving vehicles
    • F02C6/206—Adaptations of gas-turbine plants for driving vehicles the vehicles being airscrew driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1259420A 2012-10-04 2012-10-04 Dispositif de calage de pale d'une helice de turbomachine Active FR2996591B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1259420A FR2996591B1 (fr) 2012-10-04 2012-10-04 Dispositif de calage de pale d'une helice de turbomachine
US14/044,295 US9435214B2 (en) 2012-10-04 2013-10-02 Turbomachine propeller blade setting device
GB1317634.2A GB2508957B (en) 2012-10-04 2013-10-04 Turbomachine Propeller Blade Setting Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1259420A FR2996591B1 (fr) 2012-10-04 2012-10-04 Dispositif de calage de pale d'une helice de turbomachine

Publications (2)

Publication Number Publication Date
FR2996591A1 FR2996591A1 (fr) 2014-04-11
FR2996591B1 true FR2996591B1 (fr) 2018-09-21

Family

ID=47356147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1259420A Active FR2996591B1 (fr) 2012-10-04 2012-10-04 Dispositif de calage de pale d'une helice de turbomachine

Country Status (3)

Country Link
US (1) US9435214B2 (fr)
FR (1) FR2996591B1 (fr)
GB (1) GB2508957B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2996591B1 (fr) * 2012-10-04 2018-09-21 Snecma Dispositif de calage de pale d'une helice de turbomachine
FR3053725B1 (fr) * 2016-07-07 2020-04-24 Safran Aircraft Engines Turbomachine d'avion avec des aubes mobiles en battement et en pas
FR3101664B1 (fr) 2019-10-02 2021-09-03 Safran Aircraft Engines Système de commande de calage cyclique de pales

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK122977B (da) 1970-07-10 1972-05-01 Nordisk Ventilator Aksialventilator, hvis skovlhjul har under driften indstillelige skovle.
US7585153B1 (en) * 2006-08-11 2009-09-08 Sikorsky Aircraft Corporation Upper rotor control system for a counter-rotating rotor system
DE06838841T1 (de) * 2006-12-08 2009-12-03 Bell Helicopter Textron, Inc., Fort Worth Blattwinkelverstellsteuerungssystem
US8529205B2 (en) * 2009-12-10 2013-09-10 Hamilton Sundstrand Corporation Passive cyclic pitch control
NO330820B1 (no) * 2009-12-24 2011-07-25 Prox Dynamics As Rotormekanisme for helikoptere
FR2976982B1 (fr) 2011-06-23 2015-02-27 Snecma Soufflante pour turboreacteur
FR2996591B1 (fr) * 2012-10-04 2018-09-21 Snecma Dispositif de calage de pale d'une helice de turbomachine

Also Published As

Publication number Publication date
GB201317634D0 (en) 2013-11-20
FR2996591A1 (fr) 2014-04-11
US9435214B2 (en) 2016-09-06
GB2508957B (en) 2018-03-28
GB2508957A (en) 2014-06-18
US20140099202A1 (en) 2014-04-10

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